diff options
Diffstat (limited to 'include/net/pkt_sched.h')
| -rw-r--r-- | include/net/pkt_sched.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 27a33833ff4a..fe6e7aac3c56 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -3,6 +3,7 @@ #include <linux/jiffies.h> #include <linux/ktime.h> +#include <linux/if_vlan.h> #include <net/sch_generic.h> struct qdisc_walker { @@ -114,6 +115,17 @@ int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res); +static inline __be16 tc_skb_protocol(const struct sk_buff *skb) +{ + /* We need to take extra care in case the skb came via + * vlan accelerated path. In that case, use skb->vlan_proto + * as the original vlan header was already stripped. + */ + if (vlan_tx_tag_present(skb)) + return skb->vlan_proto; + return skb->protocol; +} + /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. */ |